using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DobozFeladat
{
    public class Box
    {
        public char Type { get; set; }
        public bool IsDefected = false;
        public Box Parent = null;
        public Box Child = null;

        public Box(char Type)
        {
            this.Type = Type;
        }

        public Box(char Type, bool IsDefected)
        {
            this.Type = Type;
            this.IsDefected = IsDefected;
        }

        public bool AddedChild(Box newbox)
        {
            if (this.IsDefected)
            {
                if (this.Type == 'A' && newbox.Type == 'C')
                {
                    SetChildParentProperties(newbox);
                    return true;
                }

                if (this.Type == 'B')
                {
                    return false;
                }
            }

            if (this.Child == null)
            {
                if (this.Type == 'A' && (newbox.Type == 'B' || newbox.Type == 'C'))
                {
                    SetChildParentProperties(newbox);
                    return true;
                }

                if (this.Type == 'B' && newbox.Type == 'C')
                {
                    SetChildParentProperties(newbox);
                    return true;
                }
            } else
            {
                return this.Child.AddedChild(newbox);
            }

            

            return false;

        }

        public void SetChildParentProperties(Box newbox)
        {
            this.Child = newbox;
            newbox.Parent = this;
        }

        public bool ReadyForPackaging()
        {
            if (this.Child != null)
            {
                return this.Child.ReadyForPackaging();
            }

            if (this.Type == 'B' && this.IsDefected)
            {
                return true;
            }

            if (this.Type == 'C')
            {
                return true;
            }

            return false;
        }

        public string PrintBoxRecursively()
        {
            if (this.Child != null)
            {
                Console.Write(this.Type);
                return this.Child.PrintBoxRecursively();
            }
            Console.WriteLine(this.Type);
            return $"{this.Type}";
        }
    }
}